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Minyi ,our own duty focus on products Quality, this is the “ soul” of enterprises .Minyi is one of the biggest motorcycle chains and sprockets manufacturer at China , we have been keeping rapid, healthy , and balanced development since 2003, our technology lever and turn over are fore fount in the fields of motorcycle spare parts . CNC and Automatic processing line and we have zinc /chrome / nickel plating,also, Minyi apply more than 15 inventions and patents.Business Scope Motorcycle Chains  Motorcycle SprocketsChain kits (chain & sprockets sets) for conventional cars, refitted vehicles, racing motorcycles, SUVS , street cars …Motorcycle Engine Chains High quality motorcycle spare parts Our advantage:1. Automatic production line and advanced technology, save the cost and offer the reasonable price .our own technical designer adopt the classic“trial and error “ method to process our new products every year .2. Complete production model , we can do every model clients need. 3. Products Quality is our heart, steady quality can make long time cooperation.4. Offer special processing according to drawing and sample from clients. Sprockets: with special –structured precision mound and fine blanking press machine, to realize small clearance precision punching, making the materials under three ro compressive stress state with strong pressure. Chain:  strengthen silent chain, bush chain .all the chains apply special chromizing heat treatment and 35CrMo steel , the tensile  strength improve 15% about and the wearing performance improve 18%-85%  .the Pin and bush lubricated and sealed permanently and maintenance – free .      Alloy material , solid bush ,huge oil storage, the strength and wear resistance are increased chains  more tensile strength and longer usage life.      Supply high –quality chain & sprockets , service for every global customer relying on advanced equipment and innovative products is Minyi aim.